https://bugzilla.kernel.org/show_bug.cgi?id=198839 Bug ID: 198839 Summary: Backport of the Linux MegaRAID driver for SAS based RAID controllers Product: SCSI Drivers Version: 2.5 Kernel Version: 4.9.82 4.14.20 Hardware: Intel OS: Linux Tree: Mainline Status: NEW Severity: high Priority: P1 Component: Other Assignee: scsi_drivers-other@xxxxxxxxxxxxxxxxxxxx Reporter: doru.iorgulescu1@xxxxxxxxx Regression: No Created attachment 274257 --> https://bugzilla.kernel.org/attachment.cgi?id=274257&action=edit Backport of the Linux MegaRAID driver for SAS based RAID controllers Backport of the Linux MegaRAID driver for SAS based RAID controllers backport of the megaraid_sas driver from kernel 4.14.20 to kernel 4.9.82 Hi, Hardware: DMI: Intel Corporation S2600WFT/S2600WFT, BIOS SE5C620.86B.00.01.0009.101920170742 10/19/2017 I copy /usr/src/linux-4.14.20/drivers/scsi/megaraid to /usr/src/linux-4.9.82/drivers/scsi/megaraid . I compile the kernel 4.9.82 and is OK ! I send dmesg atached. The problem for original linux kernel 4.9.82 is : 5e:00.0 RAID bus controller: LSI Logic / Symbios Logic MegaRAID Tri-Mode SAS3508 (rev 01) Subsystem: Intel Corporation MegaRAID Tri-Mode SAS3508 (Integrated RAID Module RMSP3CD080F) Flags: bus master, fast devsel, latency 0, IRQ 36, NUMA node 0 Memory at 38fffff00000 (64-bit, prefetchable) [size=1M] Memory at 38ffffe00000 (64-bit, prefetchable) [size=1M] Memory at b8800000 (32-bit, non-prefetchable) [size=1M] I/O ports at 8000 [size=256] Expansion ROM at <ignored> [disabled] Capabilities: [40] Power Management version 3 Capabilities: [50] MSI: Enable- Count=1/1 Maskable+ 64bit+ Capabilities: [70] Express Endpoint, MSI 00 Capabilities: [b0] MSI-X: Enable+ Count=128 Masked- Capabilities: [d0] Vital Product Data Capabilities: [100] Advanced Error Reporting Capabilities: [148] Power Budgeting <?>Regards, Capabilities: [158] Alternative Routing-ID Interpretation (ARI) Capabilities: [168] #19 Capabilities: [254] #16 Capabilities: [284] Vendor Specific Information: ID=0002 Rev=1 Len=100 <?> Capabilities: [384] Vendor Specific Information: ID=0001 Rev=1 Len=038 <?> Capabilities: [3bc] #15 Kernel driver in use: megaraid_sas Kernel modules: megaraid_sas Regards, Doru Iorgulescu -- You are receiving this mail because: You are watching the assignee of the bug.
